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ADuM1446ARQZ 数据表(PDF) 4 Page - Analog Devices |
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ADuM1446ARQZ 数据表(HTML) 4 Page - Analog Devices |
4 / 24 page ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 Data Sheet Table 3. For All Models Parameter Symbol Min Typ Max Unit Test Conditions/Comments DC SPECIFICATIONS Input Threshold Logic High VIH 0.7 VDDx1 V Logic Low VIL 0.3 VDDx1 V Output Voltages Logic High VOH VDDx1 − 0.1 3.0 V IOUTx = −20 µA, VIx = VIxH VDDx1 − 0.4 2.8 V IOUTx = −4 mA, VIx = VIxH Logic Low VOL 0.0 0.1 V IOUTx = 20 µA, VIx = VIxL 0.2 0.4 V IOUTx = 4 mA, VIx = VIxL Input Current per Channel II −1 +0.01 +1 µA 0 V ≤ VIx≤ VDDx1 Input Switching Thresholds Positive Threshold Voltage VT+ 1.8 V Negative Going Threshold VT− 1.2 V Input Hysteresis ΔVT 0.6 V Undervoltage Lockout, VDD1 or VDD2 UVLO 1.5 V Supply Current per Channel Quiescent Current Input Supply IDDI (Q) 4.8 10 µA ENX low Output Supply IDDO (Q) 0.8 3.3 µA ENX low Input (Refresh Off) IDDI (Q) 0.12 µA ENX high Output (Refresh Off) IDDO (Q) 0.13 µA ENX high Dynamic Supply Current Input IDDI (D) 88 µA/Mbps Output IDDO (D) 60 µA/Mbps AC SPECIFICATIONS Output Rise Time/Fall Time tR/tF 2 ns 10% to 90% Common-Mode Transient Immunity2 |CM| 25 40 kV/µs VIx = VDDx1, VCM = 1000 V, transient magnitude = 800 V Refresh Rate fr 14 kbps 1 VDDx = VDD1 or VDD2. 2 |CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining VOUT > 0.8 VDDx. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. Rev. 0 | Page 4 of 24 |
类似零件编号 - ADuM1446ARQZ |
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类似说明 - ADuM1446ARQZ |
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